# 作者: 赵炳森
# 2025年10月30日12时55分17秒
# 2215031808@qq.com
class MusicPlayer:
    instance=None
    def __new__(cls, *args, **kwargs):
        if cls.instance is None:
            cls.instance = super().__new__(cls)
        return cls.instance
    def __init__(self,name):
        self.name=name


if __name__=='__main__':
    player1=MusicPlayer('七里香')
    player2=MusicPlayer('东风破')
    print(id(player1))
    print(id(player2))
    print(player1.name)
    print(player2.name)